Can-cap-soldering machine



' (No Modell.) l vs sheets- Sheet 1.v

E. NORTON 8v J. G. HODGSON.

CAN GAP SOLDERINGYMAGHINE.

PETERS. Phowumugnpner, washingmn. D. C.

3-Seets-Sheet 2. E. NORTON 8v J. G. HODGSON. GAN GAP SOLDBRING MACHINE.

Patented Mar. 4, 1890.

(No Model.)

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(No Model.) 3 sheets-sheet 3. E. NORTON 82; J. G. HODGSON' CAN GAP SOLDBRING MACHINE.

No. 422,434. Patented Mar. 4, 1890.

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UNITED STATES PATENT OFFICE.

EDWIN NORTON JOIIN. G. IIODGSON, OF MAYVOOD, ILLINOIS, ASSIGNORS TO SAID EDI/VIN NORTON, OF SAME PLACE, AND OLIVER IV. NORTON, OF

CHICAGO, ILLINOIS.

CAN-CAP-soLDERlNe M Aol-HNE.

SPECIFICATION forming part of Letters Patent No. 422,434, dated March, 4, 1890.

i Application filed October l, 1888. Serial No. 286,915. (No model.)

To a/ZZ whom it may concern.-

Be it known that we, EDWIN NORTON and JOHN G. IfIODGsON, citizens of the United States, residing in Maywood, in the county of Cook and State of Illinois, have invented a new and useful Improvement in Can-Cap- Soldering Machines, of which the following is a speciiication. i Y

Our invention relates to machines for sol- Io dering the caps on iilled cans.

In our present improvement the can-carrier is provided with a series of can-holders arranged transversely to its line of movement, by means of which a series of cans are simulr 5 tane-ously presented to or beneath a series of revoluble vertically-reciprocating hollow soldering-tools, by which all the cans of the series are simultaneously soldered. The cancarrier preferably consists of a link chain 2o mounted on horizontal wheels or rollers, each link of the chain having a series of two or more, preferably four, can holders or sockets arranged transversely to the chain or parallel to the pulleys upon which the chain is car- 2 5 ried. The carrier is given an` intermittent movement, the can-holders stopping under the soldering-tools a sufficient interval for soldering. The can-holderspreferably consist simply of cups or sockets to iit the diameter 3o of the can cut in the hinged metal plates, forming the links of the chain-carrier. These sockets, preferably, like ordinary can-chucks, have smaller sockets within vthem to fit cans of dierent diameters. The vertically-recip- 3 5 rocating soldering tools or irons are each furnished with a can-holder clamp, preferably consisting of three spring-arms, to guide or hold the upper ends of the can during the soldering operation. The series of hollow 4o soldering-tools are simultaneously moved up and down by a reciprocating cross-head, upon which they are all mounted. The solderingtools are each furnished with a gear, by means of which they are all revolved from a common source of power. The solderingtools are preferably heated by gas-jets. lVhile one series of cans are thus being soldered the next succeeding series of cans are iuxed by a similar transverse series of verticallyreciprocating iiuxing or aciding de- 5o vices. The fluxing devices preferably consist of revolving hollow or annular brushes, the brush tubes or shafts being provided with gears, by which they are revolved similarly to the soldering-tools- The iiuxing-brushes are supplied with acid or other suitable liquidv flux from a tank or reservoir above through suitable pipes which extend down through the hollow brush-tubes. The Huxing-brushes are mounted upon and moved up 6o and down by the cross-head which carries the solderil'ig-tools. lVhile the series of cans before mentioned are being acted upon by the series of soldering-tools the next preceding series of cans are cooled by a series of airjets, the caps of the cans at this time being held'irmly in place on the cans by a series of plungers carried by the cross-head before mentioned. As the link-chain carrier turns around its horizontal pulley or roller, the 7o sealed or soldered cans are automatically delivered from the carrier upon a suitable chute provided to receive them.

Our invention consists in the novel devices and novel combinations of parts and devices herein shown and described, and more particularly pointed out in the claims.

In the accompanying drawings, which form a part of this specification, and in which similar letters of reference indicate like parts, 8o Figure lis a front elevation of a machine embodying our invention. Fig. 2 is a side elevation, and Fig. 3 is-a longitudinal vertical section on line 3 3 of Fig. l. Fig. 4 is a horizontal section on line Li l of Fig. 3, and 85 Fig. 5 is a section on line 5 5 of Fig. 4.

In said drawings, A represents the frame of the machine; B B, the horizontal polygon wheels or rollers upon which the can-carrier chain C travels. The links of the carrier- 9o chain each consist of plates having hinges c c at their side edges. Each link of the'ehain is furnished with a series of can-holders C', extending transversely across the chain. These holders preferably con sist simply of circular or cup-shaped recesses or sockets corresponding to the size of the can. Several of these sockets or recesses may be cut one within another, so that the same machine may be used upon cans of different diameters. The carrier C is supported upon guides or tracks C2, extending between the pulleys B B.

A series of vertically movable revoluble soldering tools or irons D are journaled in a cross-head E, which extends across the machine parallel to the series of can-holders C in the carrier C. The cross-head E is reciprocated in vertical guides E on the frame of the machine by grooved cams E2 on the driving-shaft F, the cross-head being furnished with pins or friction-rollers ES, thatfit in said cams. The soldering-tools D are preferably tubular in form, corresponding in size to the can-caps a', which are to be soldered to the cans X. These soldering-irons are each provided with a gear d, by which they are turned or revolved. The soldering-tools are rotated from the driving-shaft F by means 'of a bevelgear f thereon, which meshes with a bevelgear f on the vertical shaft f2, the same being provided with a long gear f3, that meshes with the gears d on the two adjacent soldering-tools l). Intermediate gears d communicate motion to the two extreme solderingtools. The gear f3 is made long enough to permit of the vertical movement of the crosshead Ewithout disengaging the gears d from the gear f3, the shaft of which is journaled on the frame of the machine.

The soldering-tools D are heated by gasjets G, which project the fiame against the tools. G is the gas-supply pipe, and G2 is an air-supply pipe for supplying air to the burners. The cross-head E is made hollow, so that the chamber E4 inside the same may serve to confine the heat and flame around the soldering-tools D, which extend through said chamber.

Journaled on the cross-head E and vertically movable with it is a series of revoluble tluxing devices I-I, extending across the machine parallel to the series of solderingtools D. The iluxing devices H preferably consist of hollow brushes, which are supplied with acid or other linx from a tank or tanks H above by pipes H2, which extend down inside the hollow-brush tubes. The hollowbrush tubes I-I are each provided at their upper ends with gears h, by which they are 1'0- tated. An intermediate gear h communicates motion from one of the gears cl to one of the gears 7L and intermediate gears h2 from such driven gear 7L to the gears h of the other brush-tubes.

A series of holding-plungers K, adj ustably secured to arms 7o, extending from the crosshead E, serve to hold the caps a: iirmly in place while the soldered seams of the series of cans just operated upon by the series of solderingtoolsD are being cooled bythe transverse series of cooling devices L. The cooling devices L, consisting, preferably, of air-jet pipes connected with the air-pipe G2, blow jets of cold air upon the soldered cap-seam and quickly set the solder.

rl`he link-chain carrier C is moved intermittently by means of a bent lever N, having a pivoted pawl n., which engages notches or projections c on the links of the chain. This bent lever is operated by a crank or wrist pin n' on the wheel F2 and piston or connecting rod n2.

The machine which we have herein shown in the drawings is specially designed for soldering caps which are hemmed with sheetsolder, as shown and described in the patent, No. 364,662, granted to said Edwin Norton, June lll, 1887. The solder may, however, be supplied to the seam in any other suitable way known to those skilled in the art.

In operation, at each step of the can-carrier a series of four cans, with their solder-hemmed caps in place thereon, are placed in the four can holders or sockets of each link at the right-hand end of the machine, and at the same time a preceding series of four cans are uxed by the luxing devices H, another series soldered by the tools D, and still another preceding series cooled by the cooling devices L, while the furthermost series are automatically discharged from the carrier C upon the chute P as the carrier turns around the left pulley or wheel B at the left-hand end of the machine.

The soldering-tools D are cach furnished with holding fingers or devices d2 to steady or hold the can during the soldering operation. The holding-clamp d2 may preferably be attached directly to the soldering-tool, as shown in the drawings.

XVe claiml. The combination of an endless flexible carrier, having a series of can-holders arranged transversely to its line of movement, with horizontal wheels or rollers, upon which said carrier is mounted, and a like series of soldering or heating devices extending across the carrier, substantially as specified.

2. The combination of an intermittentlymovable flexible can-carrier, havin g a series of can-holders extending transversely to its line of movement, with horizontal wheels or rollers, upon which said iiexible carrier is mounted, and a series of soldering devices extending transversely to the carrier, substantially as specified.

3. The combination, with an endless chain carrier having a number of transverse series of can-holders extending each on the successive links of the chain transversely to its line of movement, of a series of revolving vertically-reciprocating soldering-tools arranged in a row transverse to the line of movement of said carrier, substantially as specified.

4. The combination, with an intermittentlymoving endless link-chain carrier having transverse series of can-holders on the successive links of the chain, of aseries of vertically-reciprocating revolving soldering-tools IOO IOS

TIO

arranged in a row transverse to the line of movementof the carriers, and a series ot' vertically-reciprocating fluxing devices, substantially as specified.

5. The combination, with an intermittentlymoving endless flexible carrier having transverse series of canholders, of horizontal wheels or rollers, upon which said carrier is mounted, a transverse series of vertically-reciprocating soldering-tools, and a transverse series of cooling devices, substantially as specified.

G. In a soldering-machine, the combination, with an intermittently-moving endless flexible carrier having transverse series of can-holders, of horizontal wheels or rollers, upon which said carrier is mounted, and a transverse series of verticallyreciprocating holdingplungers for holding` the caps or heads upon the cans, substantially as specified.

7. In a soldering-machine, the combination, with an intermittently-movin g endless fl exible carrier having transverse series of can-holders, of horizontal wheels or rollers, upon which said carrier is mounted, a transverse series of vertically-reciprocating holding-plungers for holding the caps or heads upon the cans, and

`a transverse series of cooling devices, substantially as specified.

Sv. The combination, With an intermittentlymoving endless flexible can carriern having transverse series of can-holders, of horizontal wheels or rollers, upon which said carrier is mounted, a transverse series of vertically-reciprocating fluxing devices, a transverse series of vertically-reciprocating soldering devices, a transverse series of vertically-reciprocating holding-plungers, and a transverse series of cooling devices, substantially as specied.

9. The combination, with an intermittentlynioving endless flexible can-carrier having transverse series of can-holders, of horizontal Wheels or rollers, upon which said carrier is mounted, a transverse series of vertically-reciprocating fiuxing devices,`a transverse series of vertically-reciprocating soldering devices, and a transverse yseries of verticallyreciprocating holdin g-plungers, substantially as specified.

10. The combination,with horizontal Wheels or rollers B B, of intermittently-moving linkchain can-carrier C, having series of canholders C', extending transversely to its line of movement, a vertically-reciprocating crosshead E, aseries of hollow revolving solderingtools D, mounted thereon, and a series of hol` low revolving uxing-brushes H, mounted on said cross-head E, substantially as specified.

11. The combination ,with horizontal wheels or rollers B B, of inte'rmittently-moving linkehain can-carrier C, having series of can-hold,- ers C', extending transversely to its line of movement, a vertically-reciprocating crosshead E, a series of hollow revolving solderingtools D, mounted thereon, a series of hollow revolving fiuxing-brushes H, mounted on said cross-head E, and a series of acid or flux supply pipes extending down through the hollow- `brush tubes, substantially as specified.

12. The combination,with horizontal wheels or rollers B B, of intermittently-moving linkchain can-carrier C, having series vof can-holders C', extending transversely to its line off movement, a vertically-reciprocating crosshead E, a series of hollow revolving solderingtools D, mounted thereon, a series of hollow revolving fluxing-brushes H, mounted on said cross-head E, a series of acid or fiux supply pipes extending down through the hollowbrush tubes, and a series of holding-plungers K, carried by said cross-head, substantially as specified.

13. The eombi1iation,\vith horizontal wheels or rollers B B, of intermittently-moving linkchain can-carrier C, having series of can-holders C', extending transversely to its line of movement, a vertically-reciprocating crosshead E, a series of hollow revolving solderingtools D, mounted thereon,- a series of hollow revolving fluxin g-brushes H, mounted on said cross-head E, a series of acid or flux supply pipes Vextending down through the hollowbrush tubes, a series of holding-plungers K, carried by said cross-head, and air-j et-coolin g pipes L, substantially as specified.

14. rPhe combination, with a can-carrier, of

a vertically-reciprocating revolving hollowY fluxing-brush, substantially as specified.

15. The combination, with a can-carrier, of.

a verticallyreciprocating revolving hollow fluxing-brush and a flux-supply pipe extending down inside said hollow brush, substantially as specified.

16. The combination, with a can-carrier, of

I a vertically-reciprocating cross-head carrying a tubular revolving soldering-tool and a tubular revolving fluxing device, substantially as specified.

17. The combination, with a can-carrier, of a vertically-reciprocating cross-head carrying a tubular revolving soldering-tool, a tubular revolving iiuxing device, and a holding-plunger, substantially as specified.

18. The combination, with alink-chain cancarrier C, having plate-links provided with two or more can-holder recesses extending transversely to the line of movement of the carrier, of horizontal pulleys or wheels, upon which said link-chain carrier is mounted, and means for intermittently moving the linkchain carrier, substantially as specified.

19. The combination, with an intermittently-moving can-carrier, of a soldering-tool and a can-cap-holdin g plunger mounted on the stationary frame of the machine separate from the carrier, and adapted and arranged to operate upon the can in the carrier preceding the one operated upon by the hollow soldering-tool, substantially as speciiied.

TOO

IIO

. ww mmm 20. The combination, with an intermittentdel'ed seam While the can is clamped by Said 1 y-moving can-carrier, of a vertically-movable h0iding-piunger, substantially as specified. revolving soldering-tool, a vertically-movable holding-plunger mounted 011 the stationary EDWIN NORTON.

5 frame o i' the machine separate from the Cal JOHN G. HODGSON.

rer 011e step in advance 0f Said soldering XVitnesses: tool, and a Cooling' device adjacent to said EDMUND ADCOCK,

holding-plunger aud operating'to e001 the s01- II. M. MUNDAY. 

